Vibrating Feeder Specifications
Vibrating feeders are essential equipment in bulk material handling systems, designed to convey and feed materials uniformly and efficiently. They are widely used in industries such as mining, metallurgy, construction, and chemical processing. Below is a detailed specification guide for vibrating feeders, covering key parameters and features.
1. General Design and Construction
Vibrating feeders consist of a trough or pan mounted on a base frame, supported by springs or rubber mounts. The vibrating motion is generated by an electromechanical or electromagnetic drive system. The trough is typically constructed from durable materials like carbon steel, stainless steel, or abrasion-resistant alloys to withstand heavy loads and harsh environments.
2. Drive Mechanisms
- Electromechanical Vibrators: These use rotating eccentric weights to produce linear or elliptical vibrations. They are suitable for heavy-duty applications and can handle large volumes of material.
- Electromagnetic Drives: These utilize alternating current to generate high-frequency vibrations, ideal for precise feeding of fine or granular materials. They offer adjustable amplitude and frequency for better control.
3. Trough Dimensions and Capacity
The size of the trough varies depending on the application, with widths ranging from 300 mm to 1500 mm and lengths up to 6000 mm. The capacity is influenced by the material density, flow characteristics, and vibration intensity, typically ranging from 5 TPH to 1000 TPH.
4. Material Flow Control
Adjustable feed rates can be achieved by varying the vibration amplitude or frequency. Some models feature variable speed controllers or automated systems integrated with weigh feeders for precise dosing.
5. Operational Parameters
- Frequency: Typically between 700 to 3600 vibrations per minute (VPM).
- Amplitude: Ranges from 1 mm to 10 mm, depending on material type and flow requirements.
- Inclination Angle: Adjustable up to 15 degrees to enhance material flow for sticky or cohesive substances.
6. Power Requirements
Power consumption depends on the feeder size and drive mechanism, usually ranging from 0.5 kW to 15 kW. Electromagnetic feeders generally consume less power compared to electromechanical models but are limited to lighter loads.
7. Applications
Vibrating feeders are used for:
- Feeding crushers, screens, and conveyors in mining operations.
- Dosing bulk materials in cement plants and foundries.